KR101876884B1 - 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열 - Google Patents

전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열 Download PDF

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Publication number
KR101876884B1
KR101876884B1 KR1020127022715A KR20127022715A KR101876884B1 KR 101876884 B1 KR101876884 B1 KR 101876884B1 KR 1020127022715 A KR1020127022715 A KR 1020127022715A KR 20127022715 A KR20127022715 A KR 20127022715A KR 101876884 B1 KR101876884 B1 KR 101876884B1
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South Korea
Prior art keywords
subframe
subframes
base station
subframe type
user equipment
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KR1020127022715A
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English (en)
Korean (ko)
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KR20130132242A (ko
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라르스 린드봄
예오르게 얀그렌
스테판 파르크발
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텔레폰악티에볼라겟엘엠에릭슨(펍)
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Publication of KR20130132242A publication Critical patent/KR20130132242A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
KR1020127022715A 2010-11-09 2011-03-31 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열 KR101876884B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41169310P 2010-11-09 2010-11-09
US61/411,693 2010-11-09
PCT/SE2011/050373 WO2012064249A1 (en) 2010-11-09 2011-03-31 Method and arrangement for reporting channel state information in a telecommunication system

Publications (2)

Publication Number Publication Date
KR20130132242A KR20130132242A (ko) 2013-12-04
KR101876884B1 true KR101876884B1 (ko) 2018-07-10

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KR1020127022715A KR101876884B1 (ko) 2010-11-09 2011-03-31 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열

Country Status (20)

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US (3) US8868089B2 (es)
EP (2) EP2638756B1 (es)
JP (1) JP5728093B2 (es)
KR (1) KR101876884B1 (es)
CN (2) CN102893686B (es)
AU (1) AU2011326854B2 (es)
BR (1) BR112012018878B1 (es)
CA (1) CA2784597C (es)
ES (2) ES2637975T3 (es)
IL (1) IL220455A (es)
IN (1) IN2012DN05214A (es)
MA (1) MA34720B1 (es)
MX (1) MX2012007648A (es)
MY (1) MY156073A (es)
NZ (1) NZ600676A (es)
RU (1) RU2573578C2 (es)
SG (1) SG181818A1 (es)
TW (1) TWI559808B (es)
WO (1) WO2012064249A1 (es)
ZA (1) ZA201204481B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4902778B1 (ja) * 2010-11-08 2012-03-21 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置、基地局装置及び通信制御方法
KR101876884B1 (ko) * 2010-11-09 2018-07-10 텔레폰악티에볼라겟엘엠에릭슨(펍) 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열
ES2788301T3 (es) * 2010-11-17 2020-10-21 Lg Electronics Inc Método y dispositivo para notificar aperiódicamente información de estado de canal en un sistema de conexión inalámbrica
EP2667681A1 (en) * 2011-01-21 2013-11-27 Fujitsu Limited Method for reporting channel state information, base station and user device
KR101785313B1 (ko) 2011-04-12 2017-10-17 삼성전자주식회사 통신 시스템에서 간섭 제어를 위한 서브프레임 운용 및 채널 정보 전송 방법 및 장치
US9288680B2 (en) * 2012-03-22 2016-03-15 Alcatel Lucent Almost blank subframe duty cycle adaptation in heterogeneous networks
US9426714B2 (en) 2012-03-30 2016-08-23 Qualcomm Incorporated Wireless communication in view of time varying interference
CN104823497B (zh) * 2012-08-03 2019-12-17 瑞典爱立信有限公司 移动设备、网络节点以及在移动通信网络中操作移动设备和网络节点的方法
EP2882217B1 (en) * 2012-08-03 2019-05-01 Sun Patent Trust Wireless communication terminal device, wireless communication base device, and method for generating csi
CN104584651A (zh) * 2012-08-13 2015-04-29 夏普株式会社 无线通信装置、无线通信方法、程序以及集成电路
US9295048B2 (en) * 2012-09-24 2016-03-22 Qualcomm Incorporated Method and apparatus for supporting hybrid carrier aggregation
KR20150097457A (ko) * 2012-12-12 2015-08-26 엘지전자 주식회사 백홀(backhaul) 링크 정보 전송 방법 및 장치
CN104854941B (zh) 2012-12-13 2019-01-15 华为技术有限公司 用于信道测量和报告的系统和方法
US9955370B2 (en) * 2013-01-11 2018-04-24 Lg Electronics Inc. Method and apparatus for controlling interference in wireless communication system
GB2509910B (en) 2013-01-16 2019-02-20 Sony Corp Telecommunications apparatus and methods
US10511504B2 (en) * 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
CN104105129B (zh) * 2013-04-12 2019-02-05 北京三星通信技术研究有限公司 Lte系统中的非周期csi报告方法和用户设备
GB2527246A (en) 2013-04-16 2015-12-16 Lg Electronics Inc Method and apparatus for reporting channel state information in wireless communication system
CN104113397B (zh) * 2013-04-16 2019-09-24 北京三星通信技术研究有限公司 灵活tdd重配置系统中非周期csi反馈的方法及设备
JP6328750B2 (ja) * 2013-06-05 2018-05-23 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネル状態情報送信方法及び装置
US9629013B2 (en) * 2013-07-18 2017-04-18 Marvell World Trade Ltd. Channel quality indication with filtered interference
CN103596233B (zh) * 2013-10-24 2016-10-12 西安电子科技大学 一种基于调度和两阶段干扰对齐的干扰消除方法
US10004085B2 (en) * 2014-01-21 2018-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling for heterogeneous networks
WO2015109419A1 (en) * 2014-01-24 2015-07-30 Qualcomm Incorporated Aperiodic cqi reporting for lte-tdd eimta system
WO2016029361A1 (zh) * 2014-08-26 2016-03-03 华为技术有限公司 一种无线通信方法、设备及系统
EP3205041A1 (en) * 2014-10-10 2017-08-16 Telefonaktiebolaget LM Ericsson (publ) Method for csi feedback
US9871572B2 (en) * 2015-03-09 2018-01-16 Ofinno Technologies, Llc Uplink control channel in a wireless network
JPWO2017110961A1 (ja) * 2015-12-25 2018-10-18 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US9941948B2 (en) * 2016-03-31 2018-04-10 Lg Electronics Inc. Method of reporting channel state and apparatus therefor
KR20190118590A (ko) * 2017-02-28 2019-10-18 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 단말 장치와 네트워크 장치
CN109391996B (zh) * 2017-08-03 2021-11-23 维沃移动通信有限公司 一种测量报告的上报方法、接收方法、终端及网络设备
CN112188543B (zh) * 2019-07-01 2022-07-01 中国移动通信集团浙江有限公司 Srvcc切换方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009123549A2 (en) * 2008-03-31 2009-10-08 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangements in a telecommunications system
US20090257390A1 (en) * 2008-04-14 2009-10-15 Qualcomm Incorporated System and method to enable uplink control for restricted association networks
US20090270108A1 (en) * 2008-04-28 2009-10-29 Sharp Laboratories Of America, Inc. Systems and methods for measuring channel quality for persistent scheduled user equipment
US20100202311A1 (en) * 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Method and apparatus for providing channel state reporting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404539B (en) * 2003-07-31 2006-06-14 Fujitsu Ltd Adaptive modulation and coding
KR100606083B1 (ko) * 2004-11-04 2006-07-31 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 부채널 할당 시스템 및 방법
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
ATE555561T1 (de) * 2008-01-25 2012-05-15 Sharp Kk Mobilstation und programm
US9001747B2 (en) * 2008-03-26 2015-04-07 Nokia Corporation Reporting channel state information
KR101012391B1 (ko) * 2008-11-11 2011-02-09 엘지전자 주식회사 무선 통신 시스템에 있어서, 하향링크로 서브프레임 지정 정보를 전송하는 방법
CN101764681B (zh) * 2008-12-24 2013-04-17 电信科学技术研究院 多小区信道质量信息的反馈方法、系统及装置
US9491648B2 (en) * 2009-07-21 2016-11-08 Lg Electronics Inc. Apparatus and method for transmitting channel state information in a wireless communication system
US8638684B2 (en) * 2010-04-05 2014-01-28 Qualcomm Aperiodic channel state information request in wireless communication
US9219571B2 (en) * 2010-04-13 2015-12-22 Qualcomm Incorporated Aperiodic CQI reporting in a wireless communication network
CN101841398B (zh) * 2010-05-06 2015-10-21 中兴通讯股份有限公司 一种上行控制信令的传输方法及用户设备
KR101876884B1 (ko) * 2010-11-09 2018-07-10 텔레폰악티에볼라겟엘엠에릭슨(펍) 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009123549A2 (en) * 2008-03-31 2009-10-08 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangements in a telecommunications system
US20090257390A1 (en) * 2008-04-14 2009-10-15 Qualcomm Incorporated System and method to enable uplink control for restricted association networks
US20090270108A1 (en) * 2008-04-28 2009-10-29 Sharp Laboratories Of America, Inc. Systems and methods for measuring channel quality for persistent scheduled user equipment
US20100202311A1 (en) * 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Method and apparatus for providing channel state reporting

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
3GPP R1-105406 *
3GPP R1-105406 (2010.10.06.) 1부. *
3GPP R1-105406*
3GPP R1-105879 *
3GPP R1-106515 *
3GPP TS 36.213 V9.3.0 *
3GPP TS 36.213 V9.3.0 (2010.09.17.) 1부. *
3GPP TS 36.213 V9.3.0*

Also Published As

Publication number Publication date
US8868089B2 (en) 2014-10-21
EP2638756B1 (en) 2015-03-04
RU2573578C2 (ru) 2016-01-20
MY156073A (en) 2016-01-15
US9548846B2 (en) 2017-01-17
WO2012064249A1 (en) 2012-05-18
SG181818A1 (en) 2012-07-30
NZ600676A (en) 2015-05-29
US20120165029A1 (en) 2012-06-28
TW201225725A (en) 2012-06-16
IL220455A (en) 2015-07-30
AU2011326854A1 (en) 2012-07-05
MX2012007648A (es) 2012-08-01
US10097332B2 (en) 2018-10-09
CN102893686B (zh) 2016-08-17
US20170093549A1 (en) 2017-03-30
JP2014501068A (ja) 2014-01-16
ES2637975T3 (es) 2017-10-18
EP2892294A1 (en) 2015-07-08
MA34720B1 (fr) 2013-12-03
EP2892294B1 (en) 2017-05-24
ZA201204481B (en) 2013-08-28
ES2537983T3 (es) 2015-06-16
AU2011326854B2 (en) 2014-11-13
CN106209320A (zh) 2016-12-07
CA2784597A1 (en) 2012-05-18
CN106209320B (zh) 2020-04-14
RU2012130408A (ru) 2014-01-27
JP5728093B2 (ja) 2015-06-03
US20150049717A1 (en) 2015-02-19
CN102893686A (zh) 2013-01-23
BR112012018878B1 (pt) 2021-11-30
CA2784597C (en) 2019-07-09
BR112012018878A2 (pt) 2017-07-04
IN2012DN05214A (es) 2015-10-23
EP2638756A1 (en) 2013-09-18
WO2012064249A8 (en) 2014-06-19
KR20130132242A (ko) 2013-12-04
TWI559808B (zh) 2016-11-21

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